Dynamic Response Study of Impulsive Force of Debris Flow Evaluation and Flexible Retaining Structure Based on SPH-DEM-FEM Coupling

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left"> </td><td class="align_center">15°</td><td class="align_center">20°</td><td class="align_center">30°</td><td class="align_center">40°</td><td class="align_center">50°</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Kwan empirical value (kN)</td><td class="align_center">1359</td><td class="align_center">2532</td><td class="align_center">4516</td><td class="align_center">5409</td><td class="align_center">6927</td></tr><tr><td class="align_left">Method adopted in this paper (kN)</td><td class="align_center">987</td><td class="align_center">1983</td><td class="align_center">3690</td><td class="align_center">4625</td><td class="align_center">6089</td></tr><tr><td class="align_left">Error (%)</td><td class="align_center">27.4</td><td class="align_center">21.7</td><td class="align_center">18.3</td><td class="align_center">14.5</td><td class="align_center">12.1</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of maximum impact force.</div>

Advances in Civil Engineering

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Table 2

Table 2: Dynamic Response Study of Impulsive Force of Debris Flow Evaluation and Flexible Retaining Structure Based on SPH-DEM-FEM Coupling 